The cheapest accommodation for singles starts at 18 Euros in the Haus der Jugend youth hostel. The rooms are small but cozy. It has a meeting hall with up to 400 seats in which guests can meet each other over coffee or lunch. In addition, the place offers majestic views of the city skyline from its upper deck, an amazing sight to see if you are visiting Frankfurt for the first time. The management can also organize for day trips and tours if you wish to explore the city.